SPX -> Bearing Maintenance
Bearing Maintenance
The Power Team range of mechanical push pullers is ideal for removing/installing gears, bearings, pulleys and other press-fitted parts.
Power Team have a wide range of pulling equipment ranging from basic mechanical pullers to jaw spreads, complete puller and specialty pullers boxed sets and a wide range of accessories. Puller accessory kits, maintenance/security chests and the Power Team protective blankets support the wide range of equipment on offer.
PULLING A GEAR, BEARING, WHEEL, PULLEY, ETC, FROM A SHAFT
In order to perform a proper pull, be certain that you firmly grip the gear, bearing, wheel, pulley, etc., and apply force to the shaft. Use a 3-jaw puller instead of a 2-jaw whenever possible for better gripping power and a more uniform displacement of pulling force.
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Jaw-type pullers:
Either manual or hydraulic. For extra force and convenience, use a hydraulic puller. Both are available in 2 or 3 jaw configurations and are used to grip the outer circumference of a part or can be used with a pulling attachment, such as a bearing/pulley attachment. |
Push-Pullers
Can thread directly into a threaded part for easy and secure removal. Push Pullers can be used in conjunction with bearing/pulley attachments which grip the part from behind. A wide assortment of male and female threaded adapters are available as well as metric adapters. |
Slide hammers
Are best suited for light duty tasks. Slide hammers can be used for multiple width pulling problems when combined with pulling attachments. |
Bearing/pulley attachments
Provide a "knife-like" edge to get behind parts for added versatility and secure removal of parts. Great for parts that don't offer adequate grip with jaw-type pullers. |
Adapters Whether you need an adapter compatible with any number of threaded hole sizes, protection of part to be pulled or for assisting the installation of a component; Power Team offers a variety of adapters to assist in the removal or installation of parts.
PULLING INTERNAL BEARING RACES, RETAINER, SEALS, ETC.
By extending the narrow jaws of an internal pulling attachment through the center of the part to be pulled, a straight pull is insured, and damage to the housing is avoided. While parts within a "blind hole" in a housing do present a problem, Power Team has the internal pulling attachment or a combination of an internal pulling attachment and puller to handle the situation.
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Internal pulling attachments
Have narrow jaws which extend through the center of the part to be pulled. They provide a straight pull and avoid damaging housings. Internal attachments feature adjustable jaws to fit various diameter parts. |
Slide hammer with internal attachment
Is ideal for removing parts from blind holes, especially where there is no housing to brace puller legs against. |
Push-puller with internal attachment.
Push-puller is available in both manual and hydraulic versions. |
PULLING A PRESS-FITTED SHAFT FROM A HOUSING
Note: Manual pullers require that the shaft being pulled is no more than twice the diameter of the puller's forcing screw. To determine the recommended tonnage for hydraulic pullers, multiply the diameter of the shaft to be pulled by ten. Example: For a 1" shaft, we recommend 10 tons of pulling force.
A shaft with a threaded end can be removed without damage by using one of our slide hammer, manual Push-puller or hydraulic Push-pullers, in conjunction with the proper threaded adapter. Removal is easy - if the shaft to be removed has external threads, simply choose one of our female threaded adapters of proper size and thread. If the shaft has internal threads, simply choose the correct size male threaded adapter.
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Slide hammer puller
Matched with a set of threaded adapters is a perfect tool for light duty pulling needs. |
Push-pullers
Matched with a set of threaded adapters make for an extra versatile pulling tool. |